494485163 has 4 divisors (see below), whose sum is σ = 497446320. Its totient is φ = 491524008.

The previous prime is 494485153. The next prime is 494485183. The reversal of 494485163 is 361584494.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 494485163 - 2¹⁸ = 494223019 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (494485153) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1480328 + ... + 1480661.

It is an arithmetic number, because the mean of its divisors is an integer number (124361580).

Almost surely, 2^494485163 is an apocalyptic number.

494485163 is a deficient number, since it is larger than the sum of its proper divisors (2961157).

494485163 is a wasteful number, since it uses less digits than its factorization.

494485163 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2961156.

The product of its digits is 414720, while the sum is 44.

The square root of 494485163 is about 22237.0223501259. The cubic root of 494485163 is about 790.7716452259.

The spelling of 494485163 in words is "four hundred ninety-four million, four hundred eighty-five thousand, one hundred sixty-three".